<!DOCTYPE html>
<html>
    <head>
        <meta charset='utf-8' />
        <title>CSS样式</title>
        <meta name='keywords' content=''  />
        <meta name='description' content='' />
        <style>
            div.c1{
                width:200px;height:200px;
                border:1px solid red;
              /*  overflow-wrap:break-word;*/
              padding:20px 50px 90px;
            }
            span.c2{
                width:200px;height:200px;
                border:1px solid red;
                padding-bottom:100px;
            }
        </style>
    </head>
    <body>
        <h2>CSS样式实例:盒子模型padding</h2>
        <div class='c1'>我的大刀早已饥渴难耐我的大刀早已饥渴难耐我的大刀早已饥渴难耐我的大刀早已饥渴难耐我的大刀早已饥渴难耐</div>
        <br/>
        <span class='c2'>aaaaaaaaa</span>
    </body>
</html>